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| author | Florian Dold <florian.dold@gmail.com> | 2019-09-23 17:23:54 +0200 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2019-09-23 17:23:54 +0200 |
| commit | 5e859bae099245af0b9a95b6c45059863153b95f (patch) | |
| tree | 9fd8281728f111ee40774ee808de3694cab2a8a9 /src/util/util.c | |
| parent | 389b5de09dc3720c22ac86d5cad4c1495fc5be58 (diff) | |
| download | exchange-5e859bae099245af0b9a95b6c45059863153b95f.tar.gz exchange-5e859bae099245af0b9a95b6c45059863153b95f.tar.bz2 exchange-5e859bae099245af0b9a95b6c45059863153b95f.zip | |
make URL joining more restrictive to avoid mistakes
Diffstat (limited to 'src/util/util.c')
| -rw-r--r-- | src/util/util.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/util/util.c b/src/util/util.c index 75ace4dcf..027daf427 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -300,6 +300,15 @@ TALER_url_join (const char *base_url, va_list args; GNUNET_assert (NULL != res); + GNUNET_assert (NULL != base_url); + GNUNET_assert (NULL != path); + GNUNET_assert (strlen (base_url) > 0); + + // Must be an actual base URL! + GNUNET_assert ('/' == base_url[strlen (base_url) - 1]); + + // Path must be relative to existing path of base URL + GNUNET_assert ('/' != path[0]); grow_string (&res, base_url, &n); |